3 minutes and 30 seconds. Straight arm plank.
Who has tried this one and failed?
I had to build up to it. (2021 pushups weeks ago was a good call for helping with this one.)
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3 minutes and 30 seconds. Straight arm plank.
Who has tried this one and failed?
I had to build up to it. (2021 pushups weeks ago was a good call for helping with this one.)